Home / 1,009,044.33-1,392,492.05-550,155.16

Finding the Fourth Proportional to 1,009,044.33, 1,392,492.05 and 550,155.16

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Solution

The fourth proportional to 1,009,044.33, 1,392,492.05 and 550,155.16 is: 759,220.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,044.33 : 1,392,492.05 = 550,155.16 : x
  2. Step 2: Convert to fraction form
    1,009,044.33/1,392,492.05 = 550,155.16/x
  3. Step 3: Cross multiply
    1,009,044.33x = 1,392,492.05 × 550,155.16
  4. Step 4: Simplify right side
    1,009,044.33x = 766,086,686,313.94
  5. Step 5: Solve for x
    x = 766,086,686,313.94/1,009,044.33
  6. Step 6: Final answer
    x = 759,220.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.